bolts › close tolerance bolts
NAS145DH13
Bolt
Description
Fastener Length: 53/64", Hole Diameter: ", Thread: 1/4-24, Head Width: 5/16", Thread Length: 37/64"
Specifications
| Fastener Length | 0.7875 inches minimum and 0.8275 inches maximum |
|---|---|
| Head Diameter | 0.523 inches minimum and 0.531 inches maximum |
| Head Height | 0.276 |
| Head Style | Bevel-conical |
| Hole Configuration Style | Round |
| Hole Diameter | 0.055 |
| Hole Quantity | 6 |
| Hole Type | Drilled |
| Internal Drive Style | Hexagon |
| Length | 53/64 |
| Material | Steel |
| Material Specification | Mil-s-5000 condition c,4 mil spec 1st material response or mil-s-6049 condition c,4 mil spec 2nd material response or mil-s-8503 condition c,4 mil spec 3rd material response or qq-s-690 condition e,4 fed spec 4th material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Surface Treatment | Cadmium |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.5475 inches minimum and 0.5775 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Width Across Flats | 0.313 inches minimum and 0.315 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS145DH13. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error